public void BuildPipeline(StreamContext context)
{
// add input
bool doInputReader = context.Source.NeedsInputReaderUnit;
if (doInputReader)
{
context.Pipeline.AddDataUnit(context.Source.GetInputReaderUnit(), 1);
}
// calculate stream mappings (no way I'm going to add subtitle support; it's just broken)
string mappings = "";
if (context.AudioTrackId != null)
{
mappings = String.Format("-map v:0 -map a:{0}", context.MediaInfo.AudioStreams.First(x => x.ID == context.AudioTrackId).Index);
}
// calculate full argument string
string arguments;
if (context.Profile.HasVideoStream)
{
arguments = String.Format(
"-y {0} -i \"#IN#\" -s {1} -aspect {2}:{3} {4} {5} \"#OUT#\"",
context.StartPosition != 0 ? "-ss " + (context.StartPosition / 1000) : "",
context.OutputSize, context.OutputSize.Width, context.OutputSize.Height,
mappings, context.Profile.CodecParameters["codecParameters"]
);
}
else
{
arguments = String.Format(
"-y {0} -i \"#IN#\" {1} {2} \"#OUT#\"",
context.StartPosition != 0 ? "-ss " + (context.StartPosition / 1000) : "",
mappings, context.Profile.CodecParameters["codecParameters"]
);
}
// fix input thing
if (!doInputReader)
arguments = arguments.Replace("#IN#", context.Source.GetPath());
// add unit
EncoderUnit.TransportMethod input = doInputReader ? EncoderUnit.TransportMethod.NamedPipe : EncoderUnit.TransportMethod.Other;
EncoderUnit unit = new EncoderUnit(Configuration.Streaming.FFMpegPath, arguments, input, EncoderUnit.TransportMethod.NamedPipe, EncoderUnit.LogStream.StandardError);
unit.DebugOutput = false; // change this for debugging
context.Pipeline.AddDataUnit(unit, 5);
// setup output parsing
var einfo = new Reference<WebTranscodingInfo>(() => context.TranscodingInfo, x => { context.TranscodingInfo = x; });
FFMpegLogParsingUnit logunit = new FFMpegLogParsingUnit(einfo, context.StartPosition);
logunit.LogMessages = true;
logunit.LogProgress = true;
context.Pipeline.AddLogUnit(logunit, 6);
}
public virtual void BuildPipeline()
{
// add input
bool doInputReader = Context.NeedsInputReaderUnit;
if (doInputReader)
{
Context.Pipeline.AddDataUnit(Context.GetInputReaderUnit(), 1);
}
string arguments = GenerateArguments();
// fix input thing
if (!doInputReader)
arguments = arguments.Replace("#IN#", Context.Source.GetPath());
// add unit
EncoderUnit.TransportMethod input = doInputReader ? EncoderUnit.TransportMethod.NamedPipe : EncoderUnit.TransportMethod.Other;
EncoderUnit unit = new EncoderUnit(Configuration.StreamingProfiles.FFMpegPath, arguments, input, ReadOutputStream ? EncoderUnit.TransportMethod.NamedPipe : EncoderUnit.TransportMethod.Other, EncoderUnit.LogStream.StandardError, Context);
unit.DebugOutput = false; // change this for debugging
Context.Pipeline.AddDataUnit(unit, 5);
// setup output parsing
var einfo = new Reference<WebTranscodingInfo>(() => Context.TranscodingInfo, x => { Context.TranscodingInfo = x; });
FFMpegLogParsingUnit logunit = new FFMpegLogParsingUnit(Context.Identifier, einfo, Context.StartPosition);
logunit.LogMessages = true;
logunit.LogProgress = true;
Context.Pipeline.AddLogUnit(logunit, 6);
}
